#define  _CRT_SECURE_NO_WARNINGS
#include <vector>
using namespace std;

class Solution {
public:
    int minNumberInRotateArray(vector<int>& nums) {
        int left = 0, right = nums.size() - 1;

        while (left < right)
        {
            int mid = left + (right - left + 1) / 2;

            if (nums[mid] > nums[right])
                left = mid + 1;
            else if (nums[mid] < nums[right]) right = mid;
            else right--;
        }
        return nums[right];
    }
};